export default function() {
  return `<article class="demo-box">
  <h2 class="demo-title">测试标题</h2>
  <main class="demo-main">
    <p class="demo-p">Lorem ipsum dolor sit .</p>
    <p class="demo-p">Mollitia <a href="#">有你有赞</a> autem.</p>
    <p class="demo-p">ipsum quasi obcaecati natus quos ullam </p>
  </main>
  <footer class="demo-footer">页脚</footer>
</article>

`;
}